Вакансии Node.js Developer

Our client is a global dog network powered by decentralized identity (DID), integrating biometric verification and artificial intelligence to ensure secure and seamless access. As a web2.5 product, the App combines pet services, social features, and gaming into a unified platform, delivering a streamlined user experience.
Tech Stack: React.js, Node.js, PostgreSQL, Expo, Superbase

Requirements:

• 5+ years of professional software development experience.
• Strong proficiency with React.js (hooks, state management, component architecture).
• Solid experience with Node.js and building RESTful APIs.
• Solid experience with the web3 domain
• Hands-on experience with PostgreSQL (schema design, queries, optimization).
• Mobile development experience with Expo.
• Experience integrating with Supabase (authentication, storage, and real-time features).
• Upper-Intermediate English
• Excellent problem-solving, communication, and teamwork skills.

Responsibilities:

• Design, develop, and maintain full-stack applications using React.js, Node.js, PostgreSQL, Expo, and Supabase.
• Develop scalable and maintainable systems, ensuring performance, security, and reliability.
• Collaborate closely with other team members
• Write clean, testable, and maintainable code.

The OVO Group’s mission is to drive progress towards net zero carbon living. We’re a collection of companies with a single vision: to power human progress with clean affordable energy for everyone. At OVO, we are on a mission to solve one of humanity's biggest challenges, the climate crisis. And we know it takes all of us to change the world. That's why we need diverse people from all gender identities, ethnicities, ages, sexual orientations, life experiences and backgrounds to join us.
Being an Engineer here at OVO means being at the forefront of building innovative solutions that drive the sustainable energy revolution. As a part of our talented team, you'll collaborate on cutting-edge initiatives, tackle complex challenges, and make a meaningful impact in creating a greener future. Join us and unleash your expertise to transform the energy industry and pave the way for a sustainable tomorrow.

Responsibilities:

• Development of new features and improvements
• Adopting and contributing to CI/CD pipeline and ways of working
• Delivering product value iteratively
• Ensuring best practices around observability and security
• Working closely with other developers to ensure knowledge sharing
• Designing and developing new platform functionality, from inception to deployment
• Building on top of and integrating the existing estate
• Helping to refine and deliver work items across our Agile delivery process
• Contributing to efficiencies and improvements in Ways of Working
• Designing, building, and maintaining efficient, reusable, and reliable code.
• Sharing new ideas, techniques and methodologies.

Requirements:

• A minimum of 5 years of software development experience writing full-stack TypeScript/NodeJS/React
• Experience writing automated tests
• CI/CD principles and pipelines
• Cloud engineering experience (GCP)
• Microservices /Serverless
• Infrastructure as code
• Event-driven architectures, RESTful interfaces and SQL databases
• Experience using TDD principles would be an advantage
• Experience in Data modelling/Database engineering would be a plus
• Experience with Kubernetes and Terraform would be a plus
• Upper-intermediate level of English, Advanced level of Ukrainian
• Experience working in an Agile development process
• Critical thinking and problem-solving skills

Our team is growing, and we are looking for a talented Senior Backend Engineer. In this role, you’ll work primarily on backend API development using Node.js (TypeScript), while also contributing to our powerful CLI tools written in Go. You’ll have a direct hand in shaping the architecture, scalability, and quality of a system used by modern engineering teams.
Our customer believes that cloud infrastructure should be effortless and invisible, empowering teams to build, ship, and scale without barriers. We’re building the future of cloud consumption. If you’re passionate about building robust APIs, powerful CLI tools, and world-class backend systems – it will be a match.
Come join the company that’s reinventing how teams manage distributed cloud in today’s fast-moving cloud era. We’re on a mission to help organizations automate infrastructure provisioning and enable self-service to accelerate their business.
If you are looking for an interesting product and enjoy being challenged – this is the place for you!

Requirements:

• Bachelor’s degree in computer science or equivalent engineering experience from a distinguished military unit.
• 6+ years of software engineering experience, with 3+ years focused on backend development at scale.
• Expert-level knowledge of Node.js (TypeScript) backend development, with extensive experience building RESTful APIs and working with microservices architectures.
• Strong background in relational databases (e.g. MySQL, PostgreSQL), caching (e.g. Redis, Dragonfly), and cloud services (AWS: S3, RDS, IAM).
• Solid understanding of software architecture, API design, distributed systems, and scalable backend patterns.
• Excellent English communication skills (written and verbal).
• A collaborative spirit and drive for tackling complex technical challenges in a fast-paced startup environment.

Responsibilities:

• Lead backend API development using Node.js (TypeScript) – designing, building, and maintaining scalable services.
• Contribute to CLI development with Go, enhancing tooling that empowers users to interact seamlessly with the platform.
• Architect and optimize backend systems and APIs, ensuring performance, security, and reliability at scale.
• Take complete ownership of projects, from initial definition and design to development, testing, and post-deployment.
• Collaborate closely with a tight-knit R&D team through code reviews, technical discussions, and product planning.
• Uphold coding standards and best practices while influencing architectural and technical decisions.
• Communicate technical concepts clearly across engineering and product teams.

Will be a plus:

• Hands-on experience with Go, particularly in building CLI tools or backend systems.
• Experience with Infrastructure as Code tools like Terraform, Pulumi, or CloudFormation.
• Familiarity with Docker, Kubernetes, and containerized application delivery.
• Experience working with graph databases (e.g., NeptuneDB, Neo4j).

Binariks is looking for a highly motivated and skilled Middle Strong/Senior Full Stack Engineer (Node+React) to join our team on a healthcare project from the UK.

About the project:

A leading UK-based company specializes in revolutionizing surgical practices through digital transformation. Their groundbreaking healthcare platform integrates telepresence, content management, and data insights, facilitating seamless collaboration among hospitals, surgeons, and device companies for the exchange of information and expertise.

What We’re Looking For:

• At least 3 years of experience in Node and React development.
• Strong experience with Typescript.
• Experience implementing REST APIs.
• Experience with PostgreSQL.
• Experience with Agile methodologies.
• Experience in documenting requirements and specifications.
• Solid understanding of OOP, Responsive design, SOLID principles.
• Experience in documenting requirements and specifications
• People-oriented and a team player
• Ability to manage multiple tasks and prioritize them effectively
• Excellent written and verbal communication skills with customers
• Upper-intermediate level of spoken and written English

Will be a plus

• Experience with projects in healthcare domain
• Experience with AWS

Your Responsibilities:

• Developing a solution using best practices.
• Perform code reviews
• Maintain technical documentation for future reference.
• Troubleshoot and resolve issues as they arise during development.
• Collaborate with other team members on architecture and design decisions.
• Coordinate with QA and other stakeholders to ensure project success.

We are a Ukrainian-born Travel and Hospitality Technology Consulting company, partnering with online travel agencies, travel management solution providers, and startups worldwide. With expertise across Travel Tech, Data Science, UI/UX, Business Analysis, and Software Engineering, we’ve successfully delivered over 300 projects.
We are now seeking a Backend Engineer to join one of our client projects focused on building scalable, intelligent systems that redefine customer engagement. You’ll play a key role in designing cloud-native services, integrating AI-driven APIs, and ensuring that the platform is reliable, high-performing, and ready for large-scale usage.
The team is developing a next-generation platform for customer engagement powered by generative AI. The solution enables travel and lifestyle companies to deploy intelligent, always-available digital agents that provide personalized support and seamless brand interactions at scale. By combining advanced GenAI models with a proprietary learning engine and deep integration into business systems, the platform helps brands create efficient, consistent, and meaningful conversations with their customers.

You Have

• At least 4 years of professional experience in backend development with Python (FastAPI) or Node.js
• Strong knowledge of PostgreSQL: schema design, indexing, query optimization, and advanced SQL logic
• Hands-on experience designing and deploying applications on AWS (ECS, Lambda, API Gateway, S3)
• Proven ability to integrate AI/ML APIs (OpenAI, AWS Bedrock, Gemini) into real-world solutions
• Solid understanding of distributed systems, asynchronous processing, and designing for scalability, availability, and resilience
• Experience working with event-driven architectures and message-driven workflows
• Familiarity with system design trade-offs: database models, caching, consistency, modular API boundaries
• Knowledge of observability tools (CloudWatch, Datadog, Sentry) and best practices for building operational visibility into systems
• Strong foundation in engineering practices: unit/integration testing, CI/CD pipelines, Git workflows
• Comfortable working in agile, iterative development environments with regular reviews and team discussions
• Excellent communication skills and the ability to clearly document and explain technical decisions
• Experience using AI coding assistants (e.g., Cursor, GitHub Copilot, or similar) in day-to-day development tasks

Would be a plus

• Familiarity with travel APIs or booking platforms
• Experience with prompt engineering or GenAI workflows (e.g., RAG pipelines)
• Background in AI-powered product development, such as LLMs or recommendation systems in production
• Knowledge of AI observability practices for monitoring model performance, latency, and drift
• Experience building AI-powered solutions or integrating AI pipelines/APIs into software projects

You Are Going To

• Participate in the full software development lifecycle, from planning and architecture to development, deployment, and monitoring
• Design and implement backend services and microservices with Python (FastAPI) or Node.js
• Build efficient queries and scalable data models in PostgreSQL, ensuring high performance under load
• Develop and operate cloud-native infrastructure on AWS, leveraging services like ECS, Lambda, API Gateway, and S3
• Integrate AI/ML APIs (OpenAI, AWS Bedrock, Gemini) to enable conversational features and automation
• Collaborate with product managers and engineering teams to deliver impactful solutions
• Contribute to architecture design sessions, code reviews, and continuous process improvements
• Ensure systems are reliable, observable, and optimized for long-term maintainability

We’re opening the position of a Senior Full-Stack Engineer (JavaScript, Node.js, Vue.js) to work in a team of our Client whose product is a large SaaS platform in the Oil & Gas segment.

Responsibilities:

• Develop both front-end and back-end components of applications to ensure end-to-end functionality
• Collaborate with cross-functional teams to define, design, and deliver new features in line with product specifications
• Troubleshoot and debug across the stack to maintain a seamless experience for end users
• Optimize application performance and responsiveness
• Continuously improve code quality by following best practices in both front-end and back-end development
• Write and maintain automated tests, as well as ensure their proper execution to guarantee application stability and reliability

Requirements:

• Proficiency in TypeScript and JavaScript for both front-end and back-end development
• 5+ years of experience with front-end and back-end frameworks
• Familiarity with common databases (PostgreSQL, MongoDB) and the ability to write efficient queries
• Knowledge of the microservices architecture and RESTful API design, including security best practices
• Experience with testing frameworks for both front-end and back-end development, such as Jest, Cypress, Mocha, or Jasmine
• Understanding of CI/CD pipelines and tools like Jenkins, GitLab, or GitHub Actions
• Excellent problem-solving skills, attention to detail, and effective communication abilities
• English level – Upper-Intermediate or higher

Will be a plus:

• Knowledge of Java

Svitla Systems Inc. is looking for a Senior Full Stack Developer with Angular and Node.js for a full-time position (40 hours per week) in Ukraine. Our client is a trusted leader in developing innovative utility software and technology solutions. As a not-for-profit cooperative, they’re squarely committed to providing users with the billing, accounting, engineering, and operations applications the customers rely on to deliver essential services to their communities. Their all-in-one solutions are cost-effective, flexible, and backed by teams of expert designers and dedicated support staff. With over 40 years of experience, they deliver flexible, leading-edge software, services, and technology to utility providers. With solutions ranging from consumer billing and finance to IT, GIS, advanced analytics, cybersecurity, and operations, their enterprise suite provides the tools utilities need to manage their business efficiently and securely, from the office to the field.

Job Description:

• You will be responsible for developing and maintaining both the front-end and back-end of the web applications and leveraging Angular for building responsive and dynamic user interfaces, and Node.js for creating scalable and efficient server-side services. The team utilizes Podman for container management.
• The team follows Agile methodologies, with Jira used for project tracking. The company is in the process of increasing automated testing as code is checked in to reduce the need for regression testing.

Meeting with the team:

• Overlap till 1 pm EST (20:00 UA / 19:00 CET) – mandatory
• Scrum process: 2-week sprints
• Daily standups: 9:30 am EST (16:30 UA / 15:30 CET)
• Weekly: sprint planning + retrospective
• Quarterly: 3-day planning sessions → require working till 2–3 pm EST (21–22:00 UA / 20–21:00 CET)

Responsibilities

• Proven experience as a Full Stack Developer or similar role, with a focus on Angular and Node.js.
• Strong knowledge of Angular (Angular 2+), JavaScript/TypeScript, and front-end frameworks.
• Solid understanding of Node.js and RESTful APIs.
• Strong understanding of Oracle databases (strongly preferred), as well as familiarity with other databases such as MongoDB, MySQL, and PostgreSQL.
• Familiarity with version control systems such as Git.
• Experience with front-end build tools and libraries (e.g., Bun, NPM, Tailwind, etc.).
• Experience with responsive web design and UI/UX principles.
• Expertise in writing clean, maintainable, and efficient code.
• Strong problem-solving skills and the ability to work in a collaborative team environment.
• Excellent communication skills and the ability to articulate complex technical concepts to non-technical stakeholders.
• Upper intermediate English

Nice to have

• Experience with Agile development methodologies e.g., Scrum, Kanban). Current team transitioning to Kanban.
• Familiarity with React.
• Experience with C# and .NET.
• Experience with cloud platforms such as AWS, Azure, or Google Cloud.
• Knowledge of containerization technologies, such as Podman and Docker, and familiarity with CI/CD pipelines.
• Familiarity with front-end testing frameworks (e.g., Playwright, Jasmine, Karma).
• Experience with AI as used in software development and testing (Claude Code, Cursor, etc.).
• Familiarity with Kanban methodology

Responsibilities

• Design and implement interactive, user-friendly web interfaces using Angular (with experience in Angular 2+).
• Develop and maintain server-side logic using Node.js, integrating with databases and third-party services.
• Create RESTful APIs to support front-end functionality and ensure seamless integration.
• Work with databases (e.g., Oracle, MongoDB, MySQL, PostgreSQL) to manage data storage and retrieval.
• Write unit and integration tests for both front-end and back-end systems; troubleshoot and resolve issues. Participate in automated testing processes to reduce regression testing.
• Work closely with product managers, designers, and other developers to deliver high-quality solutions.
• Identify bottlenecks and performance issues and implement solutions to ensure scalability and speed.
• Participate in peer code reviews to ensure adherence to best practices and maintain high-quality standards.

TemaBit Fozzy Group is an IT company that develops unique solutions for over 40 businesses. We specialize in web and mobile development and software for managing business processes and infrastructure projects. Our projects consist of the development and support of various software products in the following areas: Logistics, E-com, Big Data, ML, etc. As a Middle Node.js Engineer, you will contribute to the design, development, and maintenance of backend systems and applications. You will collaborate with the team to build scalable and efficient solutions while continuously improving your technical expertise. Your work will involve implementing features, optimizing performance, and ensuring code quality. You will also participate in code reviews and knowledge-sharing activities.

Requirements:

• Node.js Experience (3+ years): proven experience building production-grade applications using Node.js ecosystem;
• proficiency in JavaScript (solid understanding of modern ES6+ features) and TypeScript;
• experience with frameworks like Nest.js, Fastify or Express;
• solid understanding of relational and non-relational databases (experience writing raw SQL queries, stored procedures, etc.) and their integration with Node.js, including ORM/ODM frameworks like TypeORM or Drizzle;
• experience integrating backend services with modern frontend frameworks such as React, Vue.js, or Angular;
• understanding of RESTful APIs and/or GraphQL from the frontend perspective;
• experience with unit and integration testing using Jest or similar framework;
• basic knowledge of containerization (Docker) and cloud deployment concepts;
• experience working in an Agile/Scrum environment;
• strong analytical thinking, communication skills, and a proactive attitude toward learning and improvement.

Nice-to-Have:

• experience with AI services;
• familiarity with AWS (services such as Lambda, API Gateway, DynamoDB, and S3) or other cloud platforms (GCP, Azure).

Key Responsibilities:

• design, develop, and maintain scalable backend services and APIs using Node.js;
• collaborate with cross-functional teams to design and implement web applications;
• participate in the entire software development lifecycle, from development to deployment;
• write clean, maintainable, and well-documented code;
• contribute to architectural discussions and technical decisions;
• conduct code reviews and provide constructive feedback to peers;
• troubleshoot and debug production issues.

Our client is a newly formed FinTech partnership working to deliver next-gen, Cloud-First, trading solutions to global, multi-asset class institutional clients. The applications that we are building are highly modular, well-tested, well-documented, and internally discoverable, all of which are, we believe, the not-so-secret sauce that will enable us to scale the product and the business.
Our overarching commercial goal is to shake up an industry that is overdue for tech-driven disruption as we expand our capabilities and reach, pushing established industry practices forward in every respect. We are tackling these challenges because we believe that our clients deserve better.

If you are

• An experienced Software Engineer with a background in computer science or a related engineering discipline
• Skilled in developing production systems using Node.js, Nest.js, TypeScript, GraphQL, PostgreSQL, Java, MongoDB, and Quarkus
• Knowledgeable in event-driven architecture, event sourcing, and microservices communication patterns
• Experienced in building multi-threaded and concurrent applications
• Proficient in working with NoSQL databases such as Redis
• A practitioner of messaging systems like Kafka Core
• Familiar with front-end technologies, including React and Angular

And you want to

• Build applications and services from scratch
• Take part in architecture and technology decisions
• Own the full development lifecycle: build, test, deploy, support
• Collaborate with cross-functional teams, including Product Management
• Share knowledge through mentoring and stay up-to-date with tech trends
• Build a next-generation Order Management System (OMS) tailored for institutional trading firms
• Create a high-performance trader desktop application with browser compatibility and robust backend microservices